Table 4

The life style practices of students in Japan and Korea. Table 4 shows the results of questions related to dietary practices with special reference to eating habits. Meal patterns, consumption of fruits and vegetables, consumption of fried foods, consumption of alcohol were assessed for Japan and Korean students. Behavioral differences between two countries were compared using chi-square analyses. Statistical significance was established at p < 0.05.

Questions
Levels
Total (%)
Japan (%)
Korea (%)
p values

Do you take your meals regularly
always regular
120 (45.3)
74 (59.7)
46 (32.6)
**

irregular
145 (54.7)
50 (40.3)
95 (67.4)


Do you always take breakfast
daily
149 (56.2)
98 (79.0)
51 (36.2)
**

three or four times per week
22 (8.3)
3 (2.4)
19 (13.5)


once or twice per week
37 (14.0)
12 (9.7)
25 (17.7)


rarely
57 (21.5)
11 (8.9)
46 (32.6)


How many times do you eat meals except snacks
one time
19 (7.3)
5 (4.1)
14 (9.9)
**

two times
100 (38.2)
17 (14.0)
83 (58.9)


three times
141 (53.8)
98 (81.0)
43 (30.5)


four times
2 (0.8)
1 (0.8)
1 (0.7)


How often do you take snacks apart from regular meals
daily
92 (34.7)
41 (33.1)
51 (36.2)
n.s

three or four times per week
70 (26.4)
28 (22.6)
42 (29.8)


once or twice per week
64 (24.2)
34 (27.4)
30 (21.3)


rarely
39 (14.7)
21 (16.9)
18 (12.8)


How often do you eat green, red or yellow colored vegetables
daily
126 (48.1)
70 (56.5)
56 (40.3)
*

three or four times per week
46 (17.6)
18 (14.5)
28 (20.1)


once or twice per week
76 (29.0)
30 (24.2)
46 (33.1)


rarely
14 (5.3)
5 (4.0)
9 (6.5)


How often do you eat fruits
daily
62 (23.6)
18 (14.5)
44 (31.7)
**

three or four times per week
85 (32.3)
44 (35.5)
41 (29.5)


once or twice per week
62 (23.6)
21 (16.9)
41 (29.5)


rarely
54 (20.5)
41 (33.1)
13 (9.4)


How often do you eat fried food
daily
12 (4.6)
9 (7.3)
3 (2.2)
n.s

three or four times per week
137 (52.1)
67 (54.0)
70 (50.4)


once or twice per week
47 (17.9)
29 (23.4)
18 (12.9)


rarely
67 (25.5)
19 (15.3)
48 (34.5)


How often do you take alcohol
daily
2 (0.8)
1 (0.8)
1 (0.7)
**

two or three times per week
63 (24.2)
18 (14.5)
45 (33.1)


rarely
195 (75.0)
105 (84.7)
90 (66.2)


How often do you eat with friends and family
daily
183 (69.8)
91 (74.0)
92 (66.2)
n.s

three or four times per week
29 (11.1)
14 (11.4)
15 (10.8)


once or twice per week
31 (11.8)
5 (4.1)
26 (18.7)


always alone
19 (7.3)
13 (10.6)
6 (4.3)


Please state your smoking history
current smoker
37 (14.2)
24 19.8
13 9.4
**

never smoke
223 (85.8)
97 80.2
126 90.6


What type of food do you think you should eat to have a balanced nutrition
mainly meat
2 (0.8)
1 (1.4)
1 (0.7)
n.s

mainly vegetable
46 (18.0)
21 (9.1)
25 (18.0)


meat, vegetable and other variety of food
181 (70.7)
78 (87.8)
103 (74.1)


others
27 (10.5)
17 (1.7)
10 (7.2)


Sakamaki et al. Nutrition Journal 2005 4:31   doi:10.1186/1475-2891-4-31